Willem P. Post

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Diepenveen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cutting through or trimming a pipe or can in a plane...
- Patent number 4,510,830
- Issue date Apr 16, 1985
- Thomassen & Drijver-Verblifa NV
- Willem P. Post
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of forming an outwardly inverted peripheral edge on a prefor...
- Patent number 4,420,283
- Issue date Dec 13, 1983
- Thomassen & Drijver-Verblifa NV
- Willem P. Post
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Squeezer flanger
- Patent number 4,380,165
- Issue date Apr 19, 1983
- Thomassen & Drijver-Verblifa NV
- Willem P. Post
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for applying a threaded seat in a metal plate
- Patent number 4,109,600
- Issue date Aug 29, 1978
- Willem P. Post
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...