US343366A - Automatic street-railway switch - Google Patents
Automatic street-railway switch Download PDFInfo
- Publication number
- US343366A US343366A US343366DA US343366A US 343366 A US343366 A US 343366A US 343366D A US343366D A US 343366DA US 343366 A US343366 A US 343366A
- Authority
- US
- United States
- Prior art keywords
- railway switch
- automatic street
- automatic
- street
- switch
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L11/00—Operation of points from the vehicle or by the passage of the vehicle
- B61L11/02—Operation of points from the vehicle or by the passage of the vehicle using mechanical interaction between vehicle and track
Definitions
- a switch-rail consisting of a base, with an adjustable end pivoted to the base, so as to automatically raise the point above the level of the track, substantially as described.
Description
(No Model.)
M. DUDLEY.
AUTOMATIC STREET RAILWAY SWITGH. No. 343,366.
Patented June 8', 1886.
WH InvznLEn MSZM@ Attm nlavsfjflw UNITED STATES PATENT OFFICE,
, MYRIOK DUDLEY, OF LYNN, MASSACHUSETTS, ASSIGNOR OF TWO-THIRDS TO IVORY B. HILL, OF SANDWICH, NEW HAMPSHIRE.
AUTOMATIC STREET-RAILWAY SWITCH.
2 4 amass piece (I and pushing the end of the lever D under the block N, where it may rest. As this end of the lever D drops, the other end rises and raises with it the rod G, the crossbar F, the arm H, and the arm J. The spring f keeps the cross-bar F pressing steadily upon the rest K when in use.
What I claim as my invention is- 1. A switch-rail consisting of a base, with an adjustable end pivoted to the base, so as to automatically raise the point above the level of the track, substantially as described.
2. The base A. of the switch'rail, in combination with the adjustable end N, the stud a, and the raised point a, substantially as described.
3. The arm J, in combination with the rod MYRICK DUDLEY.
\Vitnesses:
F. VARREN UPTON, JEREMIAH E. BARTLETT.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US343366A true US343366A (en) | 1886-06-08 |
Family
ID=2412442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US343366D Expired - Lifetime US343366A (en) | Automatic street-railway switch |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US343366A (en) |
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0
- US US343366D patent/US343366A/en not_active Expired - Lifetime
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