| Class Number |
Class Name |
No. of Patents |
| 249/DIG.1 |
Cake pan |
49 |
| 249/117 |
Container-type molding device |
140 |
| 249/155 |
Adjustable, forming different size or shaped product |
155 |
| 249/156 |
By change of number of mold surfaces |
37 |
| 249/159 |
By means adjusting angular displacement of adjoining mold walls |
43 |
| 249/158 |
By mold wall movable transversely between walls of mold |
65 |
| 249/157 |
By overlapping molding surfaces |
40 |
| 249/142 |
And an inner removable core to form recess or opening |
158 |
| 249/143 |
Fence post |
7 |
| 249/144 |
Having inner and outer shells forming conduit-type product, receptacle-type product, or module |
128 |
| 249/152 |
And means to expand or contract shell or core |
53 |
| 249/153 |
By bending or flexing molding face |
31 |
| 249/151 |
Core slidably removably engaging a hole in the wall of the molding device |
44 |
| 249/146 |
Including non-molding means engaging internal portion of core to retain core spaced throughout its length |
18 |
| 249/148 |
Means is exterior of and spanning molding space, e.g., tie bar, etc. |
9 |
| 249/149 |
Core spaced from bottom of mold cavity |
21 |
| 249/147 |
Means is secured to core and engagable with a keeper opening in a wall of the molding device |
4 |
| 249/150 |
Inherently resilient core frictionally retained in position by its expansive or contractive force |
9 |
| 249/145 |
Plural intersecting cores to produce product having intersecting passages |
69 |
| 249/174 |
Forming ingot |
43 |
| 249/140 |
Forming module having spaced intaglio or cameo areas on major face of module |
36 |
| 249/137 |
Having means enabling rotation of molding device, e.g., rocker, pivot, etc. |
69 |
| 249/138 |
Forming stereotype |
0 |
| 249/154 |
Having opposed complementary arcuate surfaces with terminating end wall to form semi-cylinder |
23 |
| 249/160 |
Having plural mold sections |
228 |
| 249/168 |
Each with fastening means |
58 |
| 249/169 |
Movably secured to section |
15 |
| 249/170 |
Hinged sections |
101 |
| 249/171 |
Plural section hinged to common section |
44 |
| 249/172 |
Bottom section |
42 |
| 249/163 |
Removable means to maintain assembled, i.e., knockdown |
74 |
| 249/167 |
Means include permanently associated movable element, e.g., clamp |
51 |
| 249/164 |
Peripherally encircling means |
37 |
| 249/165 |
Wedge, pin, or bolt means |
69 |
| 249/166 |
Including locking means to prevent removal of wedge, bolt, or pin, e.g., nut, etc. |
34 |
| 249/161 |
With means to move section |
109 |
| 249/162 |
Means moves opposed sections simultaneously toward and away from each other |
48 |
| 249/141 |
Including auxiliary port for transmission of fluid, i.e., vent or drain |
189 |
| 249/139 |
Including means securing molding device to detachable, separate and distinct support |
106 |
| 249/173 |
Longitudinally split, resilient cylindrical mold having means to maintain in a contracted position |
10 |
| 249/136 |
Mold bottom movable through upstanding mold walls to aid product removal |
16 |
| 249/134 |
Of named component |
333 |
| 249/135 |
Metal |
186 |
| 249/119 |
Plural article forming mold, or molds with community feature |
133 |
| 249/133 |
Constructed to include an ambient air space |
9 |
| 249/129 |
Having unitary partition common to and defining plural mold cavities |
67 |
| 249/132 |
Intersecting partitions |
18 |
| 249/130 |
Partition includes means providing communication between cavities |
32 |
| 249/131 |
Partition removable without mold disassembly |
29 |
| 249/122 |
Including core |
85 |
| 249/123 |
Common to plural mold cavities |
12 |
| 249/125 |
Integral with removable mold surface or forming partition |
12 |
| 249/124 |
Removably connected to mold surface |
32 |
| 249/121 |
Including lid |
74 |
| 249/120 |
Including support, stand, or rack |
114 |
| 249/127 |
Mold or mold part of flexible material to facilitate product removal |
111 |
| 249/128 |
Removable partition |
9 |
| 249/126 |
Vertically stacked mold |
58 |
| 249/118 |
Plural molds having common means to actuate a part of each mold |
17 |
| 249/175 |
Core (internal mold) |
102 |
| 249/177 |
Including means for attaching core to a support |
184 |
| 249/178 |
Including means to expand or contract core |
73 |
| 249/179 |
Means bends or flexes molding face of core |
48 |
| 249/180 |
Means simultaneously moves plural molding sections of core |
89 |
| 249/181 |
Rotary means |
18 |
| 249/182 |
Rotary means, e.g., turnbuckle, etc. |
11 |
| 249/184 |
Of plural sections |
195 |
| 249/185 |
Hinged sections |
43 |
| 249/186 |
Including frictionally secured means |
18 |
| 249/183 |
Of resilient material capable of flexure to aid removal of core from product |
89 |
| 249/176 |
Plural spaced cores having community feature |
89 |
| 249/54 |
Dental prosthodontic type |
65 |
| 249/60 |
Forming grid or lattice type product |
41 |
| 249/59 |
Forming helical or threaded product |
120 |
| 249/98 |
Forming product having joint or coupling |
31 |
| 249/99 |
Lapped interfitted facing, alternating reversing identical facing, or keyways |
21 |
| 249/100 |
Tubular facing connected end to end, e.g., bell or spigot, etc. |
28 |
| 249/101 |
Tongue and groove on same product |
15 |
| 249/58 |
Forming receptacle and disparate portion, e.g., cup and handle, toilet stool, etc. |
28 |
| 249/57 |
Forming ring type product |
41 |
| 249/56 |
Forming vehicular wheel |
29 |
| 249/65 |
Having inflatable element |
118 |
| 249/55 |
Having surface shaped to simulate a product of nature |
65 |
| 249/DIG.5 |
Hot top |
1 |
| 249/1 |
In situ construction engineering type or building type-mold or form |
17 |
| 249/13 |
Forming building structure |
41 |
| 249/18 |
Barrier or sustainer, e.g., wall, joist, etc. |
104 |
| 249/50 |
Beam or girder |
30 |
| 249/48 |
Column |
81 |
| 249/49 |
Molding surfaces overlapping for adjustment |
10 |
| 249/19 |
Including means to connect mold to existing building structure |
62 |
| 249/23 |
Means connecting flange of structural beam to support mold |
38 |
| 249/24 |
Adjustable centering mold, or mold having adjustable support |
37 |
| 249/25 |
Latch or clamp means including movable element engaging flange |
17 |
| 249/20 |
Progressive molding type |
91 |
| 249/22 |
Mold forms spaced walls, or hollow wall |
19 |
| 249/21 |
Mold includes end plate |
14 |
| 249/33 |
Planar wall mold having opposed spaced panels |
49 |
| 249/36 |
Including means for forming spaced oposed walls or hollow wall |
10 |
| 249/37 |
Means forming spaced hollow vertical shafts in wall |
4 |
| 249/38 |
Utilizing tie means for connecting formed opposed walls, i.e., preform uniting |
26 |
| 249/39 |
Including means transverse to panel to form opening through major face of wall, e.g., door, window, etc. |
70 |
| 249/40 |
Including panel spacing means extending between and through panels, e.g., tie rod |
88 |
| 249/41 |
Having weakened area to aid severing |
28 |
| 249/43 |
Including sleeve surrounding spacer means engaging opposed faces of panels |
40 |
| 249/46 |
Including wedge means engaging spacer means |
34 |
| 249/44 |
Panel having plural adjoining sections |
43 |
| 249/45 |
Including fastening means coacting with spacer means to secure sections together |
51 |
| 249/42 |
Spacer means within mold cavity having plural threadedly fastened sections |
20 |
| 249/34 |
On footing or forming wall and footing |
54 |
| 249/47 |
Panel having plural adjoining sections and means to secure together |
115 |
| 249/35 |
Panel including means or having shape to form recessed surface in major face of wall |
43 |
| 249/26 |
Plural barriers, or plural sustainers, or barrier and sustainer mold |
22 |
| 249/28 |
Floor or ceiling with joist mold |
43 |
| 249/29 |
Including means to adjust joist mold size |
15 |
| 249/30 |
Including reinforcement support means |
13 |
| 249/31 |
Utilizing spaced cores of unitary construction transverse to joist |
11 |
| 249/32 |
Cores directly abutting |
5 |
| 249/27 |
Intersecting barriers or sustainers, e.g., monolith |
60 |
| 249/17 |
Chimney |
20 |
| 249/16 |
Forming barrier having simulated plural modules |
40 |
| 249/15 |
Providing surface facing on product, or existing structure, e.g., veneer, etc. |
28 |
| 249/14 |
Stair |
18 |
| 249/10 |
Forming hydraulic and earth control type product in situ |
61 |
| 249/11 |
Culvert, waterway, pipe, or tunnel |
70 |
| 249/12 |
Culvert and header wall |
4 |
| 249/2 |
Forming road, side walk, or curb in situ |
49 |
| 249/3 |
Including stake or stake mounting means |
36 |
| 249/6 |
And means to align forms end-to-end |
27 |
| 249/4 |
Form having spaced walls defining mold space |
28 |
| 249/5 |
Including spacer cooperating with stake means to maintain walls apart |
20 |
| 249/7 |
Means includes removable wedge engaging stake |
16 |
| 249/8 |
Integral curb and gutter by mold having three spaced form walls |
13 |
| 249/9 |
Joint forming means and adjuncts per se |
25 |
| 249/51 |
Post in situ |
32 |
| 249/114.1 |
Including coating or adherent layer |
177 |
| 249/115 |
Parting layer |
125 |
| 249/116 |
Super-imposed metal layers |
45 |
| 249/61 |
Including destructible feature |
95 |
| 249/62 |
Destructible by heat or fusion |
60 |
| 249/78 |
Including electric heating means |
82 |
| 249/82 |
Including means to adjust mold volume during molding |
84 |
| 249/66.1 |
Including means to apply force to remove or release product from mold |
109 |
| 249/74 |
Means moves mold bottom through upstanding mold walls |
21 |
| 249/75 |
Means is bell-crank type lever arrangement |
2 |
| 249/76 |
To remove or release plural products |
5 |
| 249/67 |
Pin or sleeve means |
56 |
| 249/68 |
Having actuating means |
79 |
| 249/77 |
Scraper |
2 |
| 249/69 |
Tray-like mold including grid |
3 |
| 249/71 |
Means mounted on or integral with grid |
0 |
| 249/72 |
Multi-part central longitudinal grid member |
4 |
| 249/73 |
Plural movably mounted levers |
3 |
| 249/70 |
Means mounted on or integral with tray-like mold |
4 |
| 249/79 |
Including means within surface to confine heat exchange medium |
147 |
| 249/81 |
Mold having plural mold cavities or plural molds with community feature |
45 |
| 249/80 |
Mold part of particular material |
69 |
| 249/112 |
Including removable or movable liner |
129 |
| 249/113 |
Foraminous |
54 |
| 249/111 |
Including solid heat conductor or insulator, i.e., chill or insulator |
70 |
| 249/105 |
Including static filling means in contact with mold cavity |
70 |
| 249/109 |
Having inlet to cavity at or near bottom of cavity |
36 |
| 249/110 |
Means include single material inlet communicating with plural cavities |
35 |
| 249/107 |
Means includes single material inlet communicating with plural feed passages leading to single cavity |
17 |
| 249/108 |
Means is separable funnel or hopper |
23 |
| 249/106 |
Sink head or hot top |
23 |
| 249/52 |
Including static means on molding device to produce groove or depression in product to facilitate breaking or cutting |
44 |
| 249/205 |
Miscellaneous mold adjuncts |
79 |
| 249/207 |
In situ construction engineering or building type |
44 |
| 249/209 |
Arch-like centering, e.g., culvert, tunnel, bridge, arch, etc. |
14 |
| 249/210 |
Barrier or sustainer type |
107 |
| 249/212 |
Adjustable support for dome shaped core |
5 |
| 249/211 |
Including means to attached to flange of beam |
49 |
| 249/219.1 |
Clamp or bracket, per se |
220 |
| 249/219.2 |
Waler type |
56 |
| 249/208 |
Curb or step support |
21 |
| 249/213 |
Including tie |
49 |
| 249/215 |
Coiled or twisted wire |
7 |
| 249/216 |
Having means to maintain panels spaced apart |
91 |
| 249/217 |
Shaping means removably mounted on tie |
38 |
| 249/218 |
Sheet metal |
17 |
| 249/214 |
Having weakened area to facilitate breaking |
33 |
| 249/206 |
Splash control element |
10 |
| 249/187.1 |
Mold element |
53 |
| 249/204 |
Closure, e.g., top, stools, etc. |
28 |
| 249/203 |
Grid, e.g., ice tray type |
10 |
| 249/188 |
In situ construction engineering or building type |
47 |
| 249/189 |
Form panel |
115 |
| 249/192 |
Including means to connect abutting panel sections |
131 |
| 249/194 |
Angularly arranged panel sections |
76 |
| 249/193 |
Consisting of shaping and retaining means disposed between sections |
36 |
| 249/196 |
Means reciprocably engages apertures in each panel section |
56 |
| 249/195 |
Pivoted means on one section engaging projection or recess of other section |
15 |
| 249/190 |
Including tie rod or means for positioning tie rod |
65 |
| 249/191 |
Including means to connect plural panel sections also mount tie rod |
64 |
| 249/197 |
Sink head or hot top |
35 |
| 249/202 |
Adjuncts |
21 |
| 249/200 |
Hollow for confining a heat producing or heat retaining medium |
4 |
| 249/201 |
Including internal, diverse, perimetric layer |
4 |
| 249/198 |
Including means permitting change in relative position of sink head or hot top on mold |
10 |
| 249/199 |
Including means reflecting heat to surface of melt |
3 |
| 249/63 |
Mold including core and means to remove core |
133 |
| 249/64 |
Plural cores |
98 |
| 249/DIG.2 |
Paper core |
11 |
| 249/102 |
Providing substitution of alternatively used parts |
134 |
| 249/104 |
Part having intaglio or cameo effect |
40 |
| 249/103 |
Part having intelligence |
59 |
| 249/DIG.3 |
Swimming pool |
29 |
| 249/DIG.4 |
Test mold |
17 |
| 249/83 |
Uniting preform with molding material |
225 |
| 249/91 |
Including means other than mold surface to support preform |
212 |
| 249/92 |
Food product |
16 |
| 249/93 |
Means located outside mold cavity |
111 |
| 249/94 |
Preform also supported by hole or recess in mold wall |
48 |
| 249/87 |
Lining or coating a machine type-bearing or friction surface, e.g., babbitting |
5 |
| 249/88 |
Including adjustable feature or preform centering means |
12 |
| 249/90 |
Mold supported by and girdles preform |
30 |
| 249/89 |
Pipe bell uniting to male end of pipe |
8 |
| 249/84 |
Preform functions as partition means |
24 |
| 249/96 |
Preform supported by hole or recess in mold wall or surface |
91 |
| 249/97 |
Hole extends through mold wall |
84 |
| 249/85 |
Preform supported by partition and preform projects within mold cavities |
30 |
| 249/86 |
Rail or railway type preform |
50 |
| 249/95 |
Split mold clamps and supports preform |
149 |
| 249/53R |
With static gage, level, plumb, or scale markings, etc., on molding apparatus |
44 |
| 249/53M |
Mortar |
2 |
