US20055A - Ruler - Google Patents

Ruler Download PDF

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Publication number
US20055A
US20055A US20055DA US20055A US 20055 A US20055 A US 20055A US 20055D A US20055D A US 20055DA US 20055 A US20055 A US 20055A
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United States
Prior art keywords
ruler
camden
fisher
glass
ivm
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Expired - Lifetime
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges

Definitions

  • Th-e nature of my invention consists in providing the under part of the ruler with grooves, which grooves are to be filled with india rubber, which will when put upon paper, wood or glass, &c., adhere to the same, so that in ruling when the pen coines against the edge of t-he ruler it will not slip 'out of place, and in cutting window or other glass, when the ruler is applied to the glass THOMAS FISHER.

Description

No. 20,055: PATBNTED APR. 27, 1858.
UNITED STATES PATENT OFFICE.
THOS. FISHER, OF CAMDEN, NEW JERSEY.
RULER.
Specification of Letters Patent No. 20,055, dated April 27, 1858.
To all whom it may concern:
Be it known that I, THOMAS FISHER, of Camden, in the county of Camden, in the State of N ew Jersey, have invented a new and Iinproved Mode of Preventing Rulers from Slipping; and I do hereby declare that the following is a full and exact description thereof, reference being had to the accompanying drawing.
Th-e nature of my invention consists in providing the under part of the ruler with grooves, which grooves are to be filled with india rubber, which will when put upon paper, wood or glass, &c., adhere to the same, so that in ruling when the pen coines against the edge of t-he ruler it will not slip 'out of place, and in cutting window or other glass, when the ruler is applied to the glass THOMAS FISHER.
IVitnesses IVM. S. BUNDICK, IVM. IVIATT.
US20055D Ruler Expired - Lifetime US20055A (en)

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US20055A true US20055A (en) 1858-04-27

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522908A (en) * 1947-11-24 1950-09-19 Margaret M Szabo Ruler
US2790245A (en) * 1956-01-03 1957-04-30 Wilkes Reuben Drafting spline
US4451189A (en) * 1981-03-12 1984-05-29 Monogram Industries, Inc. Bulb rivet
US4585383A (en) * 1979-06-07 1986-04-29 Ludwig Kraemer Blind rivet
US4639174A (en) * 1983-11-17 1987-01-27 Avdel Limited Self-plugging blind rivet
US4752169A (en) * 1985-04-12 1988-06-21 Monogram Industries, Inc. Flush break blind bolt
US4863325A (en) * 1982-09-28 1989-09-05 Huck Manufacturing Company Two piece blind fastener with lock spindle construction
US4919576A (en) * 1984-09-04 1990-04-24 Allfast Fastening Systems, Inc. Locking apparatus for blind fasteners
US5010687A (en) * 1984-05-23 1991-04-30 Os Plastic A/S Flowerpot
US5044119A (en) * 1987-09-21 1991-09-03 Erling Hougard Flowerpot bowl
US6077009A (en) * 1999-04-09 2000-06-20 Huck International, Inc. Blind fastener with high strength blind head and high clamp and high shear load resistance

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522908A (en) * 1947-11-24 1950-09-19 Margaret M Szabo Ruler
US2790245A (en) * 1956-01-03 1957-04-30 Wilkes Reuben Drafting spline
US4585383A (en) * 1979-06-07 1986-04-29 Ludwig Kraemer Blind rivet
US4451189A (en) * 1981-03-12 1984-05-29 Monogram Industries, Inc. Bulb rivet
US4863325A (en) * 1982-09-28 1989-09-05 Huck Manufacturing Company Two piece blind fastener with lock spindle construction
US4639174A (en) * 1983-11-17 1987-01-27 Avdel Limited Self-plugging blind rivet
US5010687A (en) * 1984-05-23 1991-04-30 Os Plastic A/S Flowerpot
US4919576A (en) * 1984-09-04 1990-04-24 Allfast Fastening Systems, Inc. Locking apparatus for blind fasteners
US4752169A (en) * 1985-04-12 1988-06-21 Monogram Industries, Inc. Flush break blind bolt
US5044119A (en) * 1987-09-21 1991-09-03 Erling Hougard Flowerpot bowl
US6077009A (en) * 1999-04-09 2000-06-20 Huck International, Inc. Blind fastener with high strength blind head and high clamp and high shear load resistance

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