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CA Patent: CA-75,325
Closed retort for treating canned material
Patentees:
James Moore K. Letson (exact or similar names) - Vancouver, BC Canada
Frank Watts Burpee (exact or similar names) - Vancouver, BC Canada

USPTO Classifications:

Tool Categories:
specialty machines : canning apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 11, 1902
Granted: Apr. 01, 1902

Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Letson & Burpee, Ltd.

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