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US2204820A
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Detecting mechanism for sole grading machines
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US2176560A
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Machine for clamping heel blanks
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US2219489A
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Sole grading machine
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US2123313A
|
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Paste applying device
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US1923878A
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Lift grading machine
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US1898889A
|
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Heel building machine
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US1788029A
|
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Leather-grading machine
|
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US1875884A
|
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Leather grading machine
|
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US1965153A
|
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Controlling mechanism for powerdriven machines
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US1799117A
|
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Method of and machine for building heels
|
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US1740871A
|
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Equalizing plate for use in heel building
|
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US1680431A
|
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Rand bending and molding machine
|
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US1563103A
|
|
Means for and method of assembling composite heel blanks
|
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US1558496A
|
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Method of uniting alpha rubber heel and leather base
|
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US1573189A
|
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Method of and machine for randing heel blanks
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US1525465A
|
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Method of and machine for randing heel blanks
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US1652181A
|
|
Machine for gouging heel blanks
|
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US1472989A
|
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Leather-grading machine
|
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US1472567A
|
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Heel-gouging machine
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US1514719A
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Machine for use in making laminated products
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