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US4438896A
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Segmented collar tripod for holding surveyor's stake
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US4356637A
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Device for holding a surveyor's range pole
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US4192076A
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Device for holding a surveyor's instrument
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US2309065A
|
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Alarm clock electric switch
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US2217052A
|
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Hook
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US2143267A
|
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Temporary protective covering for bathtubs
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US2119210A
|
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Temporary protective covering for bathtubs
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US2001959A
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Hook
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US2033766A
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Connecting link
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US1929741A
|
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Lock
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US1697562A
|
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Cotton-gin rib
|
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US1622908A
|
|
Device for measuring lengths of pipes
|
|
US1447721A
|
|
Journal lubricator
|
|
US1200608A
|
|
Manifold.
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US658911A
|
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Clamping socket and support for cameras.
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CA43876A
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Electric lamp
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