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Patent number:
Patent Date:
US Patent: 4,100,661
Door hinge applying apparatus
Patentee:
Edward G. Cheak
- Chico, CA
USPTO Classifications:
144/27
,
144/4.2
,
29/33K
,
29/428
,
29/56.6
,
29/787
,
81/57.22
Tool Categories:
woodworking machines
:
specialty machines
Assignees:
Norfield Manufacturing Co.
- Chico, CA
Manufacturer:
Norfield Manufacturing Co.
- Chico, CA
Witnesses:
Unknown
Patent Dates:
Granted:
Jul. 18, 1978
Patent Pictures:
USPTO
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"Vintage Machinery" entry for Norfield Industries
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