US486732A - Kison - Google Patents
Kison Download PDFInfo
- Publication number
- US486732A US486732A US486732DA US486732A US 486732 A US486732 A US 486732A US 486732D A US486732D A US 486732DA US 486732 A US486732 A US 486732A
- Authority
- US
- United States
- Prior art keywords
- canada
- points
- kison
- pick
- slot
- 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
- 241000283220 Odobenus rosmarus Species 0.000 description 2
- 241001486234 Sciota Species 0.000 description 2
- 241001125929 Trisopterus luscus Species 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D7/00—Picks
-
- 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
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17957—Friction grip
Definitions
- Our invention relates to improvements in picks having inserted or interchangeable points; and the object of our improvement is out the several views.
- the dat e' on the end of taper on pointe enters the vertical slot, e in headof pick and prevents the point from turning. Another means for doing the same is the pin which enters a slot on the top of pick-head.
- the points are loosened for taking out for changing or sharpening by driving a wedge or key into slots e e against the ends of points.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Description
m. im, W. m N x de@ d o .dwf m Y Bib ` UNITED STATES PATENT OFFICE.
KENNETH JOHN MORRISON AND MICHAEL MCLELLAN, OF STELLARTON, CANADA; SAID MCLELLAN ASSIGNOR TO SAID MORRISON.
SPECIFICATION forming part of Letters Patent No. 486,732, dated November 22, 1892. Application led April 2'7\, 1891. Serial No. 390.719.. (No model.) Patented in Canada. IJanuary 8. 1891', No. 35,721. 4
To all whom it .may concern:
Be it known that we, KENNETH JOHN MOR- RIsON and MICHAEL MOLELLAN, citizens of the Dominion of Canada, residing at Stellar-v ton, in the county of Picton and Province of Nova Scotia, Canada, have jointly invented certain new and useful Improvements in Picks, (for which We have obtained a patent in Canada, No. 35,721, bearing date January 8, 1891,) of which the following isa specication.
Our invention relates to improvements in picks having inserted or interchangeable points; and the object of our improvement is out the several views.
driven nearly up to the shoulder,are made to Morses standard or such modication of the same as will best insure the points being v firmly gripped and held fast inserted and in use.
The dat e' on the end of taper on pointe enters the vertical slot, e in headof pick and prevents the point from turning. Another means for doing the same is the pin which enters a slot on the top of pick-head.
The points are loosened for taking out for changing or sharpening by driving a wedge or key into slots e e against the ends of points.
The holes o o from slot-holes e e to eye of in place when pick preventthe cracked or broken sound
Publications (1)
Publication Number | Publication Date |
---|---|
US486732A true US486732A (en) | 1892-11-22 |
Family
ID=2555580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US486732D Expired - Lifetime US486732A (en) | Kison |
Country Status (1)
Country | Link |
---|---|
US (1) | US486732A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2423189A (en) * | 1943-09-10 | 1947-07-01 | Jack C Honhart | Hammer type weld cleaning tool having attached bit removers |
US2603537A (en) * | 1948-08-06 | 1952-07-15 | Raymond J Watson | Bricklayer's scutch |
US2883229A (en) * | 1954-08-16 | 1959-04-21 | Arthur W Juntunen | Pickaroon with a removable point |
-
0
- US US486732D patent/US486732A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2423189A (en) * | 1943-09-10 | 1947-07-01 | Jack C Honhart | Hammer type weld cleaning tool having attached bit removers |
US2603537A (en) * | 1948-08-06 | 1952-07-15 | Raymond J Watson | Bricklayer's scutch |
US2883229A (en) * | 1954-08-16 | 1959-04-21 | Arthur W Juntunen | Pickaroon with a removable point |
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