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Patent number:
Patent Date:
US Patent: 320,366
Anti-friction wheel or roller
Patentee:
Wayne Kratzer (
exact
or
similar
names) - Allentown, PA
USPTO Classifications:
384/565
Tool Categories:
industrial machines
:
industrial machine mechanisms
:
industrial machine bearings
Assignees:
Charles Ziegenfus
- Lehigh County, PA
F. A. S. Helverson
- Lehigh County, PA
Wayne Kratzer
- Allentown, PA
Manufacturer:
Wayne Kratzer
- Allentown, PA
Witnesses:
T. M. Ely
Samuel P. Swartz
Patent Dates:
Applied:
Apr. 21, 1885
Granted:
Jun. 16, 1885
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Wayne Kratzer
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