GB137449A - Improvements in oars - Google Patents
Improvements in oarsInfo
- Publication number
- GB137449A GB137449A GB989119A GB989119A GB137449A GB 137449 A GB137449 A GB 137449A GB 989119 A GB989119 A GB 989119A GB 989119 A GB989119 A GB 989119A GB 137449 A GB137449 A GB 137449A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shank
- button
- wooden
- rowlocks
- secured
- 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
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H16/00—Marine propulsion by muscle power
- B63H16/04—Oars; Sculls; Paddles; Poles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
.137,449. McGruer, E. April 17, 1919. Oars.-The shank a, Fig. 2, is constructed of two wooden laminµ b, c which are elliptical in sction towards the blade end as shown in Fig. 3. The section gradually changes to circular at the handle end, as shown in Figs. 4 and 5. Each lamina consists of a wooden board which is wetted on one side and heated on the other side, and then bent upon the heated side as described in Specification 4704/15. The shank tapers tcward the blade end, and a block f, which may be solid or hollow, is fitted into it. The blade d is secured by a long V-joint h. The handle e is bored as shown at j and inserted into the shank. When used with fixed rowlocks, the button k consists of a piece of wood faced with leather, and a leather covering l is secured to the shank by lacing. The covering has a pocket m which covers the button. In the case of swivel rowlocks, the button consists of a wooden ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB989119A GB137449A (en) | 1919-04-17 | 1919-04-17 | Improvements in oars |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB989119A GB137449A (en) | 1919-04-17 | 1919-04-17 | Improvements in oars |
Publications (1)
Publication Number | Publication Date |
---|---|
GB137449A true GB137449A (en) | 1920-01-15 |
Family
ID=9880696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB989119A Expired GB137449A (en) | 1919-04-17 | 1919-04-17 | Improvements in oars |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB137449A (en) |
-
1919
- 1919-04-17 GB GB989119A patent/GB137449A/en not_active Expired
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