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US2931410A
|
|
Nut lock with thread portions deformed upon tightening of the nut
|
|
DE1134803B
|
|
Arrangement to limit the inclination for a seat which is supported on a central support shaft so that it can pivot on all sides against spring force
|
|
US2859459A
|
|
Self-locking nuts having radially deformed thread portions
|
|
US2796777A
|
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Method and apparatus for resizing tools
|
|
US2754871A
|
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Self-locking nut having a radially deformed thread portion and method for the production of the same
|
|
GB684305A
|
|
Improvements in or relating to letter openers
|
|
GB672578A
|
|
Improvements in or relating to chairs
|
|
GB610741A
|
|
Improvements in or relating to chairs with spring-supported back-rests
|
|
GB490735A
|
|
Improvements in or relating to backrests for seats and the like
|
|
GB487369A
|
|
Improvements in adjustable valve-actuating tappets
|
|
US2027125A
|
|
Reclining chair
|
|
US1975984A
|
|
Driving coupling for a rotary tool
|
|
GB383825A
|
|
Improvements in or relating to pedestals for articles of furniture, such as mounted chairs, tables and the like
|
|
US1937254A
|
|
Pedestal for articles of furniture, such as mounted chairs, tables, and the like
|
|
US1959009A
|
|
Locking means for nuts, screws, and washers
|
|
GB362155A
|
|
Improvements in or relating to coupled fastening devices and lock washers
|
|
GB349272A
|
|
Improvements in or relating to devices for driving rotating tools such as screw-drivers, drills and the like
|
|
DE508018C
|
|
Chair with seat mounted on a support shaft that can be tilted against the action of a spring
|
|
US1719572A
|
|
Valve construction for compressors and refrigerating pumps
|
|
DE500846C
|
|
Chair with reclining seat
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