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US2717782A
|
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Device for shuffling playing cards
|
|
US2412081A
|
|
Electrode joint
|
|
US2359469A
|
|
Shoe tree
|
|
US2347314A
|
|
Wheelbarrow
|
|
US2120243A
|
|
Carbon electrode for projectors
|
|
US1481994A
|
|
Feeding and take-up device
|
|
US1372870A
|
|
Work-supporting table
|
|
US1376517A
|
|
Intermittent-movement mechanism for mattress-sewing machines
|
|
CA189622A
|
|
Mattress roll forming machine
|
|
US1300140A
|
|
Mattress-roll-forming machine.
|
|
US1300139A
|
|
Mattress-roll-forming machine.
|
|
US1244039A
|
|
Nut-lock.
|
|
CA240169A
|
|
Machine for making mattress rolls
|
|
CA233064A
|
|
Mattress roll forming machine
|
|
CA398941A
|
|
Carbon projector electrode
|
|
CA268348A
|
|
Mattress sewing machine
|
|
CA282962A
|
|
Mattress beater
|
