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
John Algen Belk
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 GB190719489ApublicationCriticalpatent/GB190719489A/en
19,489. Belk, J. A. Aug. 30. Sash fastenings.- The two sashes are held in any position by sliding spring bolts 20, mounted in recessed portions of the pulley brackets and withdrawn simultaneousty from two racks 33, 34 by rotating the common pulley axle 30. The teeth of the racks point in opposite directions, thereby allowing the sashes to be closed, but not opened, without operating the detents.
GB190719489D1907-08-301907-08-30Improvements relating to Windows.
ExpiredGB190719489A
(en)