US213557A - Improvement in rowing apparatus - Google Patents
Improvement in rowing apparatus Download PDFInfo
- Publication number
- US213557A US213557A US213557DA US213557A US 213557 A US213557 A US 213557A US 213557D A US213557D A US 213557DA US 213557 A US213557 A US 213557A
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- US
- United States
- Prior art keywords
- boat
- recess
- blade
- improvement
- cap
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- Expired - Lifetime
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- 241001125877 Gobio gobio Species 0.000 description 10
- 241000143392 Oar Species 0.000 description 8
- 241001125879 Gobio Species 0.000 description 6
- 241000272168 Laridae Species 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 4
- 241000690470 Plantago princeps Species 0.000 description 2
- 230000013707 sensory perception of sound Effects 0.000 description 2
Images
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
- B63H16/08—Other apparatus for converting muscle power into propulsive effort
- B63H16/10—Other apparatus for converting muscle power into propulsive effort for bow-facing rowing
- B63H16/102—Other apparatus for converting muscle power into propulsive effort for bow-facing rowing by using an inverting mechanism between the handgrip and the blade, e.g. a toothed transmission
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Toys (AREA)
Description
G. H. FELT. Rowing Apparatus.
No. 213,557. Patented. Mar. 25, 1879.
INVENTOR': %,4/ %1z WITNESSES ATTORNEYS.
UNITED STATES PATENT FFICE.
GEORGE H. FELT, OF BROOKLYN, MICHIGAN, ASSIGNOR TO HIMSELF AND CHARLES B. FELT, OF SAME PLACE.
IMPROVEMENT IN ROWING APPARATUS.
Specification forming part of Letters Patent No- 2l3,557, dated March 25, 1879; application filed August 12, 1878.
To all wlwm it may concern:
Be it known that I, GEORGE H. FELT, of Brooklyn, in the county of Jackson and State of Michigan, have invented a new .and Improved Bowing Apparatus, of which the following is a specification:
The object of this invention is to enable a rower to sit facing toward the bow of the boat instead of toward the stern, and to preserve the same motions as those observed in the ordinary method of rowing, so as to be able to see in the direction in which the boat is traveling without the necessity for turning around or looking over the shoulder.
The invention will first be described in connection with the drawings, and then pointed out in the claims.
The accompanying drawings illustrate the manner of carrying out the invention.
Figure 1 represents a top view of a portion of the gunwale of a boat, with one of the oars in position for use, and Fig. 2 a horizontal view of the same looking toward the stern, Figs. 3 and 4 are detail views, hereinafter referred to.
Similar letters of reference indicate corresponding parts.
The handle A and blade B are in two separate pieces, and the inner end of each is attached to a toothed sector. The sectors D D are formed with arms (I 01, extending from their centers, for attachment to the blade and the handle; and these arms maybe inserted in openings in the oar and handle, as shown in the drawings, or the arms may be hollow and the blade and handle inserted in them.
The toothed sectors D D are pivoted between two plates, E E, so as to mesh into each other. The pivots consist of bolts or screws f f, which at once form the fulcra for the levers AB, and serve to hold the plates E E firmly together, and yet allow the upper plate to be removed when it is desired to change the relative engagement of the sectors, as hereinafter referred to.
The lower plate, E, is provided with journals or gudgeons g g, diametrically opposite each other, and at right angles to the pivots f f. These gudgeons have their hearings in two posts, H H, carried by a plate, I, which plate is attached to the gunw'ale of the boat, so that the posts occupy a position similar to the ordinary rowlock. One of the posts H is provided with a screw-cap, h, in which is a recess, j, corresponding in size with the recess t of the post H, in which the gudgeon g has its bearing. (See Figs. 3 and 4.) In order to ship the ear, or place it in position for use, the cap h is turned so as to bring the recess j immediately over the recess 2', as shown in Fig. 3. The plate E is then inclined so as to insert one of the gudgeons in its bearing in the post opposite to the one provided with the cap, and the other gudgeon can then be readily inserted in its bearing in the recess 43 by first passing it through the recess j then, by turning the cap h, so as to bring the recess j farther away from the recess 1', as shownin Fig. 4:, the edge of the cap bears upon the gudgeon and holds it securely in place. The oar may be readily unshipped by turning the cap to the position shown in Fig. 3, so as to allow the gudgeon to be removed from its bearing.
An arm, K, is attached to the plate I, or to the gunwale of the boat, and extends transversely outward therefrom. The arm may be curved downward and upward, as shown in Fig. 2, to correspond with the rounded portion of the blade B. When it is desired to boat the oar when not in use, instead of taking it inboard, as in the ordinary method, the handle and blade are, by means of the toothed sectors, brought to such position with relation to each other as to place the blade parallel with the side of the boat. The blade may then be made to rest on the arm K, as shown by dotted lines in Fig. 1.
In using this invention the rower sits facing the bow of the boat, and goes through the same motions as in the ordinary method, giving the same motion to the blade, and at the same time has the advantage of being able to see ahead of the boat, and in the same general direction in which the boat is traveling, without the necessity for turning around or changing the position of the body.
By removing one of the screws f the plate E may be swung around, so as to expose the teeth of the sectors, and allow their relative engagement to be changed, by which means the rower may obtain greater or less leverage, 2. I narowingapparatus, the aimK, attached as desired. to the gunwale of boat and extended outward,
Having thus described my invention, what to support the blade when the oar is boated, Iclaim as new, and desire to secure by Letters as and for the purpose specified. 7 Patent, is
1. The cap 11, having the recess j, in combina- GEORGE FELT tion with the post H, recess 1', and gudgeon g, \Vitnesses: as shown and described, for thepurpose speei- G. 1*. HOWLAND, tied. G130. W. BERTRAM.
Publications (1)
Publication Number | Publication Date |
---|---|
US213557A true US213557A (en) | 1879-03-25 |
Family
ID=2282962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US213557D Expired - Lifetime US213557A (en) | Improvement in rowing apparatus |
Country Status (1)
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US (1) | US213557A (en) |
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- US US213557D patent/US213557A/en not_active Expired - Lifetime
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