US1337A - Rotary saw for cutting round tenons - Google Patents

Rotary saw for cutting round tenons Download PDF

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Publication number
US1337A
US1337A US1337DA US1337A US 1337 A US1337 A US 1337A US 1337D A US1337D A US 1337DA US 1337 A US1337 A US 1337A
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United States
Prior art keywords
saw
rotary saw
cutting round
tenons
round tenons
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Expired - Lifetime
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • B23Q1/26Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/30Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members controlled in conjunction with the feed mechanism
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B39/00General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/02Boring machines; Combined horizontal boring and milling machines
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/10Cutting by use of rotating axially moving tool with interlock between machine elements

Definitions

  • This saw is used for making round tenons, on small timbers, in carpenters and cabinet Work, which (pins) enter a corresponding hole, made by a Common center bit, in the same Way that a square tenon enters a corresponding mortise; and I do hereby de- Clare that the following is a full and exact description.
  • the rotary saw is constructed, 1st, of a shaft of Wood or metal; see Figure l of the accompanying drawings, B L, and proportioned to the size of the saw in thickness, and as long as a common auger or centerbit; one end B, is made square so as to be put into a brace or handle, to be turned. 2d.
  • the saw is constructed of a steel tube, Z R, about one and a half inches long,
  • the plate of which this tube is composed is about as thick as a common saw plate; the teeth of said saw are cut on the outer end of the tube R.
  • R represents the center pin, on Which the saw revolves.
  • the shaft B A, Fig. 2, of the accompanying ⁇ drawing, is hollow up to H, in which the center-pin R g is placed.
  • the spiral spring A is Wrapped, and acts in such a Way that the center-pin is thrust out past the teeth, on the saW.
  • the center pin recedes as the saw advances.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)

Description

UNITED STATES PATENT OFFICE.
CHARLES WHITSITT, Y0F CONNERSVILLE,
INDIANA.
ROTARY SAW FOR CUTTING ROUND TEN ON S, &c.
Specification of Letters Patent No. 1,337, dated September 25, 1839.
To all whom it may concern.'
Be it known that I, CHARLES VHrrsrivr, of Connersville, in the county of Fayette and State of Indiana, have invented a new and useful Machine for Constructing Round Tenons or Pins, called the Rotary Saw.
This saw is used for making round tenons, on small timbers, in carpenters and cabinet Work, which (pins) enter a corresponding hole, made by a Common center bit, in the same Way that a square tenon enters a corresponding mortise; and I do hereby de- Clare that the following is a full and exact description.
The rotary saw, is constructed, 1st, of a shaft of Wood or metal; see Figure l of the accompanying drawings, B L, and proportioned to the size of the saw in thickness, and as long as a common auger or centerbit; one end B, is made square so as to be put into a brace or handle, to be turned. 2d. The saw is constructed of a steel tube, Z R, about one and a half inches long,
or if; of an inch in diameter; the plate of which this tube is composed is about as thick as a common saw plate; the teeth of said saw are cut on the outer end of the tube R.
R represents the center pin, on Which the saw revolves.
The shaft B A, Fig. 2, of the accompanying` drawing, is hollow up to H, in Which the center-pin R g is placed. Around this center-pin, the spiral spring A is Wrapped, and acts in such a Way that the center-pin is thrust out past the teeth, on the saW. In the operation of making tenons with this machine, the center pin recedes as the saw advances.
What I claim as my invention, and desire to secure by Letters Patent, is
The combination of the rotary saw, With the center pin, pressed out by a spring as herein described.
CHARLES VHITSITT.
Vitnesses ELISHA VANCE, JOHN WILLEY.
US1337D Rotary saw for cutting round tenons Expired - Lifetime US1337A (en)

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US1337A true US1337A (en) 1839-09-25

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