Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 193
Name: Conveyors, chutes, skids, guides, and ways >
Description: Includes devices limited to guiding material either vertically, horizontally, or at an inclination.










Class Number Class Name No. of Patents
193/2R

Chutes

158
193/2A

Chute connections

39
193/24

Counterweight

1
193/2E

Cup

0
193/2D

Endless gravity

17
193/25R

Flexible wall

45
193/25AC

Ammunition chutes

13
193/25B

Balloon or inflatable members

54
193/25C

Extensible, flexible chutes

38
193/25FT

Feed tracks

26
193/25E

Individual elements

25
193/25A

Open-face chutes

23
193/25S

Resilient conduit or spring construction

5
193/10

For rotary drum

43
193/7

Fruit

11
193/9

Grain drill

1
193/16

Horizontal and vertical swing

41
 

Horizontal swing

 
193/23

Multiple-point discharge

41
193/22

Swiveled sections

22
193/3

Loading or trimming

35
193/8

Mail

10
193/32

Retarder

94
193/14

Sectional, multiple-point discharge

14
193/12

Spiral

37
193/13

Switch

3
193/31R

Switch

25
193/31A

Chute switches

38
193/4

Unloading

31
193/6

Extensible trough

30
193/5

Vehicle wall supported

34
193/2C

Variable capacity troughs

11
 

Vertical pipe

 
193/29

Multiple-point discharge

29
193/30

Telescopic

36
193/17

Vertical swing

29
193/18

Counterweight

0
193/20

Valved

1
193/19

Varied

0
193/21

Valved

8
193/15

Vertically adjustable, bodily

22
193/2B

Wall vibrators

19
193/33

Wall

33
193/34

Vertical

51
193/11

With sprayer

8
193/27

Zigzag

30
193/28

Switch

3
193/DIG.1

Coin chute

31
193/DIG.2

Indicators, safety devices and signals

2
193/1

Miscellaneous

12
193/44

Orienter

31
193/47

Article upset about fixed point

29
193/48

Article upset about movable point

8
193/46

Grooved or twisted chute

45
193/45

Manual or mechanical means moves article to upset

17
193/42

Roller jacks

11
193/35R

Rollerways

246
193/35A

Abutments and brakes for roller conveyers

143
193/35B

Biased rollers

25
193/35C

Centering and clamps (guides, generally)

33
193/35F

Flexible

24
193/35G

Gates

13
193/35J

Joints

12
193/35MD

Multidirectional

103
193/37

Rollers

307
193/35S

Spiral

12
193/35SS

Submerging and rising

97
193/36

Switch

17
193/35TE

Telescoping and extending

49
193/41

Skids

20
193/38

Skidways

65
193/40

Retarder

61
193/39

Switch

7
 
 
  Recently Added Patents
Photomask blank, photomask blank manufacturing method, and photomask manufacturing method
Data storage apparatus, memory control apparatus and method for controlling flash memories
Process for shaping polymeric articles
Microfluidic cartridge and method of using same
Biaxially oriented hydrolysis-stable polyester film comprising epoxidized fatty acid derivatives and a chain extender, and process for production thereof and use thereof
Authentication for social networking messages
Method and system for a low-power client in a wide area network
  Randomly Featured Patents
Correction of parasitic capacitance effect in touch sensor panels
Capped plastic container
Installable assembly having an expandable outer member and a fastener with a mandrel
Method for operating a piezoelectric motor, and piezoelectric motor comprising a stator in the form of a hollow-cylindrical oscillator
Weather strip
Process for making HIV protese inhibitors
Signal history controlled slew-rate transmission method and bus interface transmitter
Processing of an OFDM signal
Rack-and-pinion steering gear for a vehicle
Vest to house the components of a wearable mobile computer