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US Patent: 2,922,590
Chipper knife supporting means
Patentee:
Percy Newcome Bland - Vancouver, BC Canada

USPTO Classifications:
241/298, 241/92

Tool Categories:

Assignees:
Canadian Sumner Iron Works Ltd. - Vancouver, BC Canada

Manufacturer:
Sumner Iron Works - Everett, WA

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 07, 1955
Granted: Jan. 26, 1960

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Sumner Iron Works

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