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US3247783A
|
|
Hydraulic press
|
|
US3079817A
|
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Work handling device
|
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US2892449A
|
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Control for a fluid operated hammer
|
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US2767601A
|
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Counterbalance cylinder for forging presses and the like
|
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GB540500A
|
|
Improvements in leaf assemblies and method of making same
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US2277266A
|
|
Machine for treating leaves for binding
|
|
US2277265A
|
|
Leaf assembly and method of making the same
|
|
US2009151A
|
|
Board drop hammer
|
|
US2009150A
|
|
Board drop hammer
|
|
US1834386A
|
|
Hammer
|
|
ES104452A1
|
|
Improvements in the mechanical hammers of iron.
|
|
FR641084A
|
|
Improvements to mechanical board hammers
|
|
US1716696A
|
|
Plastic-straining machine
|
|
US1671516A
|
|
Power hammer
|
|
US1653509A
|
|
Power hammer
|
|
US1620525A
|
|
Power hammer
|
|
US903148A
|
|
Cooling-conveyer.
|
|
CA409652A
|
|
Leaf assembly
|
|
CA409651A
|
|
Leaf assembly and adhesive
|
|
CA412430A
|
|
Leaf treating machine for binding
|
