CH42084A
(en )
1909-01-02
Tool for screwing in and unscrewing screw pins
CH46475A
(en )
1910-03-16
Capsule for covering screw nuts and bolt heads
FR7327E
(en )
1907-07-06
Self-tightening nut wrench
CH40746A
(en )
1908-08-17
Device for holding and stretching footwear when cleaning
FR381966A
(en )
1908-01-25
Nut wrench
CH42075A
(en )
1908-12-16
Device for milling valve cones
CH57098A
(en )
1912-12-16
Device for nailing, driving in screw ends, punching and punching
CH30917A
(en )
1905-02-15
Tool for cutting screw threads
FR376544A
(en )
1907-08-12
Screw and screwdriver
CH36846A
(en )
1907-03-15
Tool for rolling grooves and cutting off pipes
CH39477A
(en )
1908-03-16
Holding device for taps used to cut threads in through holes
FR382300A
(en )
1908-02-03
Nut wrench
CH39084A
(en )
1908-01-16
Innovation in devices for opening and closing pipes
CH35590A
(en )
1907-02-15
Nut wrench with adjustable jaw width
CH45037A
(en )
1909-10-01
Screwdriver with a device to prevent it from slipping off the screw heads
CH50735A
(en )
1911-06-16
Milling cutter for milling rebates and grooves with a right-angled cross-section
FR366773A
(en )
1906-10-11
Advanced Nut Wrench
CH39067A
(en )
1908-01-16
Tool for quickly dividing lines into equal parts
CH48249A
(en )
1910-10-01
Milling head for countersinking screw holes
CH52939A
(en )
1912-01-02
Key for loosening screw nuts and slotted screws
CH39586A
(en )
1908-04-01
Ejector on devices for corking and uncorking tap hole boxes
FR346714A
(en )
1905-02-07
Polygonal supports and tools
CH30763A
(en )
1905-01-31
Gauge for testing screws
CH37725A
(en )
1907-07-31
Device for cleaning windows and smooth surfaces
CH39957A
(en )
1908-05-16
Screw nut