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Class Information
Number: 425/DIG.238
Name: Plastic article or earthenware shaping or treating: apparatus > Boat hull mold
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6514061 |
Positioning fixture for a rotary mold |
Feb. 4, 2003 |
| 5756034 |
Molded boat hull having in situ holes to accommodate through-hull fittings |
May. 26, 1998 |
| 5728327 |
Method, barrel subunits and units, service installations and assembly structures for the fabrication of moldable products, particularly based on concrete |
Mar. 17, 1998 |
| 5626802 |
Apparatus and method for resurfacing fiberglass boat hulls and other surfaces |
May. 6, 1997 |
| 5397525 |
Method of forming a kayak having integrally formed hatch flange surrounding a hatch opening |
Mar. 14, 1995 |
| 5039297 |
Rotational molding apparatus |
Aug. 13, 1991 |
| 4359437 |
Method and apparatus for producing a thin-walled article of synthetic resin, in particular a large-sized article |
Nov. 16, 1982 |
| 4247279 |
Rotational molding system |
Jan. 27, 1981 |
| 4120632 |
Molds for production of plastics material boats |
Oct. 17, 1978 |
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