US170276A - Improvement in envelope-openers - Google Patents

Improvement in envelope-openers Download PDF

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Publication number
US170276A
US170276A US170276DA US170276A US 170276 A US170276 A US 170276A US 170276D A US170276D A US 170276DA US 170276 A US170276 A US 170276A
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Prior art keywords
envelope
openers
improvement
guides
pierre
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Expired - Lifetime
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B27/00—Hand cutting tools not provided for in the preceding groups, e.g. finger rings for cutting string, devices for cutting by means of wires
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S30/00—Cutlery
    • Y10S30/03—Envelope openers

Definitions

  • JOHN LA BLANC and XAVIER ST. PIERRE of Ophir City, in the county of Tooele and Territory of Utah, have invented a new and Improved Envelope-Opener, of which the following is a specification The invention will first be described in connection with drawing, and then pointed out in the claims.
  • Figure 1 is a sectional elevation of our improved envelope-opener.
  • Fig. 2 is also. a sectionai elevation, but taken at right angles to the section of Fig. 1; and
  • Fig. 3 is a plan of the cutter, showing the contrivance for fastening the cutter in the head of the guides.
  • A is the blade of the cutter; B, the guides; O, the head; D, the socket; and E, the pencil, to which the opener is connected for a handle.
  • the guides and the head and the socket We propose to make of india-rubber, in order that by having the guides fit close to the sides of elastic guides B B, to inclose envelopes of different thicknesses.
  • the guides B, eraser-head G, and attachingsocket D constructed of rubber, and arranged substantially as specified.

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)

Description

J. La. BLANC & X. St.PIERRE.
ENVELOPE-OPENER- No, 170,276. Patented Nov. 23,1875.
N. PETERS, PHOTO-UTHOGRAPHER, WASNINGTON, D. C.
UNITED STATES PATENT OFFICE.
JOHN LA BLANO AND XAVIER ST. PIERRE, OF OPHIR CITY, UTAH TEE.
IMPROVEMENT IN ENVELOPE-OPENERS.
Specification forming partof Letters Patent No. [70,276, dated November '23, 1875; application filed June 12, 1875.
To all whom it may concern Be it known that we, JOHN LA BLANC and XAVIER ST. PIERRE, of Ophir City, in the county of Tooele and Territory of Utah, have invented a new and Improved Envelope-Opener, of which the following is a specification The invention will first be described in connection with drawing, and then pointed out in the claims.
Figure 1 is a sectional elevation of our improved envelope-opener. Fig. 2 is also. a sectionai elevation, but taken at right angles to the section of Fig. 1; and Fig. 3 is a plan of the cutter, showing the contrivance for fastening the cutter in the head of the guides.
Similar letters of reference indicate corresponding parts.
A is the blade of the cutter; B, the guides; O, the head; D, the socket; and E, the pencil, to which the opener is connected for a handle. The guides and the head and the socket We propose to make of india-rubber, in order that by having the guides fit close to the sides of elastic guides B B, to inclose envelopes of different thicknesses.
2. The guides B, eraser-head G, and attachingsocket D, constructed of rubber, and arranged substantially as specified.
JOHN LA BLANO. XAVIER ST. PIERRE. Witnesses:
PET R DEVENY, GEORGE KERRISON.
US170276D Improvement in envelope-openers Expired - Lifetime US170276A (en)

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US170276A true US170276A (en) 1875-11-23

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US170276D Expired - Lifetime US170276A (en) Improvement in envelope-openers

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