US416420A - Auger-handle - Google Patents
Auger-handle Download PDFInfo
- Publication number
- US416420A US416420A US416420DA US416420A US 416420 A US416420 A US 416420A US 416420D A US416420D A US 416420DA US 416420 A US416420 A US 416420A
- Authority
- US
- United States
- Prior art keywords
- handle
- auger
- screw
- clamps
- socket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 206010002368 Anger Diseases 0.000 description 4
- 210000001847 Jaw Anatomy 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
- B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/94—Tool-support
- Y10T408/95—Tool-support with tool-retaining means
- Y10T408/953—Clamping jaws
Definitions
- FIG. 1 is a side elevation of our new and improved auger-handle.
- Fig. 2 is a similar view, partly in section, showing the interior mechanism.
- Fig. 3 is a transverse longitudinal sectional view taken on line 00 ac of Fig. 1; and
- Fig. 4 is a detail view of the plate H, hereinafter described.
- the metal frame of the handle is flat on both sides of its middle part A and terminates in the long round opposite sockets A A.
- the upper part of the middle frame A curves up in an oval form or concave A having on top the central collar or turret B, formed with an internal screw-thread b.
- H indicates a slotted frame-plate, which is held by screws h h at the bottom of partAof the handle, by removing which and taking out the screw-pivots E E the clamps D D can be readily removed from the handle.
Description
(No Model) v L.'E. PAGE 82 O. W. ANDREWS.
' AUGER HANDLE.
No. 416,420. Patented Dec.'3-, 1889.
ill
UNITED STATES PATENT OFFICE.
LEWIS E. PAGE AND CHARLES W. ANDREWS, OF ALLENTOWN, NEW YORK.
AUGER-HANDLE.
SPECIFICATION forming part of Letters Patent No. 416,420, dated December 3, 1889.
Application filed August 2, 1888. Serial No. 281,834. (No model.)
To all whom it may concern.-
7 Be it known that we, LEWIS E. PAGE and CHARLES W. ANDREWS, citizens of the United States, residing at Allentown, county of Allegany, and State of NewYork, have invented certain new and useful Improvements in Auger-Handles; and we do hereby declare that the following is a full, clear, and exact description of the invention.
Our invention consists of an improved auger-handle, the mechanism being so arranged as to hold angers or bits of any size straight and firm in the handle by a combined wedge, screw, and lever power, as illustrated in the accompanying drawings Figure 1 is a side elevation of our new and improved auger-handle. Fig. 2 is a similar view, partly in section, showing the interior mechanism. Fig. 3 is a transverse longitudinal sectional view taken on line 00 ac of Fig. 1; and Fig. 4 is a detail view of the plate H, hereinafter described.
The same letters of reference indicate corresponding parts'in all the figures.
Referring to the several parts by letter, the metal frame of the handle is flat on both sides of its middle part A and terminates in the long round opposite sockets A A. The upper part of the middle frame A curves up in an oval form or concave A having on top the central collar or turret B, formed with an internal screw-thread b.
In the handle A are pivoted near their centers on transverse screw-pivotsE E the semicircular clamps D D, the lower ends or jaws of which are formed on their inner faces with a series of teeth D.
Between the clamps D is formed in the handle A the stationary clamp-socket F, the inner faces of which are inclined, as shown.
0 indicates the clamping screw, which works through the threaded turret B, having the plain conical lower inner end 0.
The angers or bits are placed in the handle, and as the faces of the shank-socket Fare inclined, the space between them being wedgeshaped, they will fit any-sized augershank. The clamping-screw O is then screwed down,
side of the stationary socket-piece F, it will be seen that these stationary sockets relieve the pivoted clamps from the twisting strain which would otherwise fall upon them, and that the screw, wedge, and lever powers combined will hold the auger and bit straight and firmly in place.
H indicates a slotted frame-plate, which is held by screws h h at the bottom of partAof the handle, by removing which and taking out the screw-pivots E E the clamps D D can be readily removed from the handle.
Having thus described our invention, what we claim, and desire to secure byLetters Patcut, is
l. The combination of the hollow handle formed with the stationary socket F, having the inclined inner faces and the threaded turret B, the semicircular clamps centrally pivoted in the handle, and the clamping-screw 0, having the conical lower end, substantially as set forth.
2. The combination of the hollow handle having the stationary socket F, having the inclined inner faces, the threaded turret B, the screwpivots E E, and the removable frame-plate H, the semicircular clamps centrally pivoted on the screw-pivotsE E, and the clamping-screw C, having the conical lower end, substantially as set forth.
LEWIS E. PAGE. 0. WV. ANDREWS.
Witnesses:
G. M. MAXSON, L. J. CLARK.
Publications (1)
Publication Number | Publication Date |
---|---|
US416420A true US416420A (en) | 1889-12-03 |
Family
ID=2485347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US416420D Expired - Lifetime US416420A (en) | Auger-handle |
Country Status (1)
Country | Link |
---|---|
US (1) | US416420A (en) |
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0
- US US416420D patent/US416420A/en not_active Expired - Lifetime
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