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
Application number
Inventor
Philip Unwin Askham
William Marshall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190113435ApublicationCriticalpatent/GB190113435A/en
13,435. Askham, P. U., and Marshall, W. July 2. Points and switches.-Relates to improvements on the spring or self-acting tramway points described in Specification No. 1987, A.D. 1886. The buffer case b is secured in position by a block a attached to the lid d of the dirt box c, or by a loose block or plug a, or by an elliptical flange f taking into recessed slides e, or by a pin gib and cottar l, or by a set-screw and lock-nuts. The guide and holding-down bolts or rods m may be similarly held in the dirt box, or they may be placed under a flange on the buffer case. One or more buffer springs h, with or without cases, may be held by brackets i cast on or attached to the bottom of the dirt box, and may be set up by screws j. The heel end of the tongue is held down by a notch therein taking over a bolt or cottar n..
GB190113435D1901-07-021901-07-02Improvements in Self Acting Points for Tramways and the like Purposes.
ExpiredGB190113435A
(en)