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US Patent: 18,398
Ditching Machine
Patentees:
Edward Holmes (exact or similar names) - Buffalo, Erie County, NY
Britain Holmes (exact or similar names) - Buffalo, Erie County, NY

USPTO Classifications:
37/376

Tool Categories:
construction machines : excavators

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. B. Forbush
W. H. Forbush

Patent Dates:
Granted: Oct. 13, 1857

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
E. & B. Holmes Machinery Co./ Forgotten Buffalo
E. & B. Holmes Machinery Company Building
E. & B. Holmes Machinery Company / Buffalo Architectural History
"Vintage Machinery" entry for E. & B. Holmes Machinery Co.
Description:
Having now fully set forth our improvements in connection with parts which are old, what we claim as new with respect to the plow, and desire to secure by Letters Patent is:

1. The horizontal blade D, the expanding side cutters D, and elevating apron , when arranged and operating together substantially as herein set forth.

2. We claim the combination of the elevating belt A , and compressing belt H, (or equivalents) with the elevating apron &, for the purpose of taking the dirt from the apron, and continuing its passage up, until dropped on to the horizontal conveyer substantially as herein set forth.

3. We also claim the scraper W, for the purpose of scraping the dirt from the elevating belt, any going its direction, so that it will fall upon the transverse conveyer, substantially as herein described.

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