|
US1022569A
|
|
Snatch-block.
|
|
CA124071A
|
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Horse power winch
|
|
GB190915406A
|
|
Improvements in Hoisting and Winding Apparatus.
|
|
GB190914241A
|
|
Improvements in and connected with Rope Slings for Hauling and other purposes.
|
|
GB190913836A
|
|
Improved Horse Power Winch.
|
|
GB190828030A
|
|
Improvements in Connections or Couplings for Wire Ropes and the like.
|
|
GB190822871A
|
|
Improvements in Devices for Increasing the Grip of Bands or the like upon Pulleys
|
|
GB190819477A
|
|
Improvements in or relating to Toothed Gearing.
|
|
GB190818347A
|
|
Improvements in Pawl and Ratchet Mechanism
|
|
CA100474A
|
|
Lever jack
|
|
CA94907A
|
|
Pawl and ratchet
|
|
CA87042A
|
|
Lever jack
|
|
GB190207659A
|
|
An Improved Lever Jack.
|
|
US723558A
|
|
Lever-jack.
|
|
GB189919754A
|
|
A New Game and Appliances for Playing it.
|
