GB714794A - Hand hammers - Google Patents
Hand hammersInfo
- Publication number
- GB714794A GB714794A GB919552A GB919552A GB714794A GB 714794 A GB714794 A GB 714794A GB 919552 A GB919552 A GB 919552A GB 919552 A GB919552 A GB 919552A GB 714794 A GB714794 A GB 714794A
- Authority
- GB
- United Kingdom
- Prior art keywords
- socket
- boss
- striking piece
- hammer
- april
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
- B25D1/02—Inserts or attachments forming the striking part of hammer heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/105—Exchangeable tool components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/361—Use of screws or threaded connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Steering Controls (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
714,794. Hammers. BIRMINGHAM BELTING CO., Ltd., [trading as THOR HAMMER CO.]. April 2, 1953 [April 10, 1952], No. 9195/52. Class 61 A leather or other relatively soft striking piece c having at its inner end a centra recess, is secured in ar annular recess in one or each end of the metal head a of a hammer. The annular recess is formed by providing a cylindrical socket in the end of the head a and forming or securing at the centre a cylindrical boss b of equal, longer or shorter length than that of the socket. The striking piece is driven or screwed into the socket which is provided with circumferential ridges or screw thread on the peripheral face. In a modification instead of the ridges or screw thread, a swelling is provided on the outer end of the boss. In another modification the boss has longitudinal key pieces which engage with complementary grooves in the striking piece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919552A GB714794A (en) | 1952-04-10 | 1952-04-10 | Hand hammers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919552A GB714794A (en) | 1952-04-10 | 1952-04-10 | Hand hammers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB714794A true GB714794A (en) | 1954-09-01 |
Family
ID=9867231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB919552A Expired GB714794A (en) | 1952-04-10 | 1952-04-10 | Hand hammers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB714794A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3786847A (en) * | 1972-11-06 | 1974-01-22 | E Schera | Safety sledge-hammer |
-
1952
- 1952-04-10 GB GB919552A patent/GB714794A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3786847A (en) * | 1972-11-06 | 1974-01-22 | E Schera | Safety sledge-hammer |
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