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CA Patent: CA-2,999
Blind slat machine
Patentees:
Major Harper (exact or similar names) - Whitby, ON Canada
Stephen Grose (exact or similar names) - Whitby, ON Canada
William Wallace Byam (exact or similar names) - Whitby, ON Canada

USPTO Classifications:

Tool Categories:
woodworking machines : specialty woodworking machines : windowblind machines

Assignees:
None

Manufacturer:
Major Harper & Son - Whitby, ON Canada

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 07, 1873
Granted: Jan. 13, 1874

Patent Pictures: [ 1 | 2 ]
CIPO Data
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Major Harper & Son
Description:
The inventors are all described as "machinists".

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