Leo Larikka

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Vaasa, FI

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for making a hole and a hole-surrounding collar in the si...
- Patent number 4,503,693
- Issue date Mar 12, 1985
- G. A. Serlachius Oy
- Leo Larikka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steering apparatus for an autogenous cutting torch
- Patent number 4,455,015
- Issue date Jun 19, 1984
- Larikka; Leo
- Leo Larikka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flange forming drill apparatus
- Patent number 4,414,835
- Issue date Nov 15, 1983
- G. A. Serlachius Oy
- Leo Larikka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flange forming drill means
- Patent number 4,413,485
- Issue date Nov 8, 1983
- G. A. Serlachius Oy
- Leo Larikka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for forming an enlarged flanged hole in a curved surface
- Patent number 4,412,441
- Issue date Nov 1, 1983
- G. A. Serlachius Oy
- Leo Larikka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for forming an enlarged flanged hole in a curved surface
- Patent number 4,389,866
- Issue date Jun 28, 1983
- G. A. Serlachius Oy
- Leo Larikka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...