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CPC
B26F1/165

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B26Hand cutting tools B26FPERFORATING PUNCHING CUTTING-OUT STAMPING-OUT SEVERING BY MEANS OTHER THAN CUTTING B26F1/00Perforating Punching Cutting-out Stamping-out Apparatus therefor

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B26F1/165by flow drilling

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Patents Grantslast 30 patents

Information Patent Grant
Sheet perforation apparatus with heated needles and a complementary...
- Patent number 5,841,107
- Issue date Nov 24, 1998
- Franca Riva
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for forming holes in a member
- Patent number 4,254,075
- Issue date Mar 3, 1981
- Reed Irrigation Systems
- S. W. O. Menzel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents