US106413A - Improvement in parlor grindstones - Google Patents

Improvement in parlor grindstones Download PDF

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Publication number
US106413A
US106413A US106413DA US106413A US 106413 A US106413 A US 106413A US 106413D A US106413D A US 106413DA US 106413 A US106413 A US 106413A
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Prior art keywords
parlor
grindstones
improvement
emery
cylinder
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Expired - Lifetime
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Goss International Montataire SA
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Assigned to HEIDELBERG WEB SYSTEMS S.A. reassignment HEIDELBERG WEB SYSTEMS S.A. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HEIDELBERGER DRUCKMASCHINEN AG
Expired - Lifetime legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/02—Bench grinders

Definitions

  • the first part of my invention relates to the.coating of a wooden cylinder, partly with coarse and partly with tine emery, to he used for the D is a wooden cylinder, turned smaller on that POP I purpose of sharp- I ening household cutlery and other implements.
  • the coating of coarse emery shall be thicker than the coating of fine emery B.
  • G is the spring clamp.
  • E is the crank.
  • F is the standard for holding the cylinder.
  • G is the puncture, into which the extremities H H. of the clamp are inserted.
  • the drawing represents the full average size of the apparatus for household use. It represents one-half the cylinder covered with coarse and one-half with fine emery. The proportions may be varied at pleasnre.
  • a parlor grindstoue consisting of the frame F, the cylinder 1D, coated with emery A and B, the crank E, and clamp 0, corn structcd as described.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Description

J. M. SIMPSON. PARLOR GRINDSTONE.
Patented Aug, 16, 1870.
JOSIAH M. SIMPSON, OF OSHKOSH, WISCONSIN.
Letters Patent No. 106,413, dated August 16, 1870.
IMPROVEMENT IN PARLOR. GRINDSTONBS.
The Schedule referred to'in these Letters Patent and making part of the same.
To all whom it may concern:
Be it known that- I, Josmrr M. Smu'sos, of the city of Oshkosh, in the county ofWinnebago and State of \Viseonsin, have invented certain new and useful Improvements in parlor grindstones; and I do hereby declare that the ihllowiug is a full, clear, and
ezi'act description of the same, reference being had to the accompanying drawing and to the letters of reference marked thereon.
To enable others skilled in the artrto coustructand use the invention, I will proceed to describe it.
The first part of my invention relates to the.coating of a wooden cylinder, partly with coarse and partly with tine emery, to he used for the D is a wooden cylinder, turned smaller on that POP I purpose of sharp- I ening household cutlery and other implements.
tion which is to be covered with coarse emery A, so
that the coating of coarse emery shall be thicker than the coating of fine emery B.
G is the spring clamp. E is the crank. F is the standard for holding the cylinder.
G is the puncture, into which the extremities H H. of the clamp are inserted.
The drawing represents the full average size of the apparatus for household use. It represents one-half the cylinder covered with coarse and one-half with fine emery. The proportions may be varied at pleasnre.
Having thus describedmy invention,
.As an article of manufacture, a parlor grindstoue, consisting of the frame F, the cylinder 1D, coated with emery A and B, the crank E, and clamp 0, corn structcd as described.
JOSIAH M. SIMPSON.
US106413D Improvement in parlor grindstones Expired - Lifetime US106413A (en)

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US106413A true US106413A (en) 1870-08-16

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US106413D Expired - Lifetime US106413A (en) Improvement in parlor grindstones

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