|
US1887616A
|
|
Fastener
|
|
GB345745A
|
|
Improvements in or relating to devices for covering the heads of bolts, screws or the like
|
|
US1830460A
|
|
Fastener
|
|
US1805937A
|
|
Lock cap for fasteners
|
|
GB281215A
|
|
Improvements in covers for the heads of screws, nails and the like
|
|
US1771522A
|
|
Thread-protecting closure
|
|
US1707247A
|
|
Geared speed-changing device
|
|
US1673486A
|
|
Fastener-head cover
|
|
US1738632A
|
|
Dirigible light and mounting therefor
|
|
US1613921A
|
|
Crown for screw heads and the like
|
|
US1673485A
|
|
Cap
|
|
US1420075A
|
|
Lamp support
|
|
US1371193A
|
|
Panel match-safe
|
