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
Christian Kappeler
Edwin Kleinert
Johann Ja Dettwyler-Bruederlin
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 GB190517025ApublicationCriticalpatent/GB190517025A/en
17,025. Kappeler, C., Kleinert, E., and Br³derlin, J. K. Dettwyler. Aug. 22. Fastenings, spring-bolt. The hinged side 7 of a frame for filing papers is closed by a sliding bolt 8 guided by the inturned edges 8<a> of the wall and pressed by a spring 13 coiled on a pin 20 secured to the wall 7. The bolt is freed from the engaging opening by means of a stud 10 screwed into the bolt and projecting through an opening in the edge 8a.
GB190517025D1905-08-221905-08-22Improvements in Letter Files
ExpiredGB190517025A
(en)