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US2508039A
|
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Tripod leg
|
|
US2594980A
|
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Means for transferring a film web from a roll to a reel of film developing means
|
|
US2211833A
|
|
Photographic printing frame
|
|
US2229118A
|
|
Photographic printing frame
|
|
US2214058A
|
|
Thread cutting means
|
|
US2021697A
|
|
Thermometer
|
|
US1934874A
|
|
Microscope
|
|
US1909708A
|
|
Thermometer construction
|
|
US1887064A
|
|
Combination sun watch dial and compass
|
|
US1853172A
|
|
Flash gun
|
|
US1940875A
|
|
Hand reading glass
|
|
US1811183A
|
|
Sundial
|
|
US1863761A
|
|
Portable supporting device
|
|
US1838494A
|
|
Combination pocket burning and magnifying glass, and compass
|
|
US1754694A
|
|
Goggles
|
|
US1854951A
|
|
Swivel mounting
|
|
US1541375A
|
|
Heater for shaping eyeglass frames
|
|
US1550386A
|
|
Heater for shaping eyeglass frames
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