GB190609935A - Improvements in Reversible Back Rests for the Seats of School Desks. - Google Patents

Improvements in Reversible Back Rests for the Seats of School Desks.

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Publication number
GB190609935A
GB190609935A GB190609935DA GB190609935A GB 190609935 A GB190609935 A GB 190609935A GB 190609935D A GB190609935D A GB 190609935DA GB 190609935 A GB190609935 A GB 190609935A
Authority
GB
United Kingdom
Prior art keywords
seats
school desks
reversible back
link
back rests
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
Application number
Inventor
William Henry Robinson
James Herbert Robinson
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190609935A publication Critical patent/GB190609935A/en
Expired legal-status Critical Current

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Abstract

9935. Robinson, W. H., and Robinson, J. H. April 28. School desks and seats.-The movement of reversible back-rests 1, Fig. 1, for the seats of school desks and the like is limited in one direction by a stop 9 cast integral with or otherwise fixed to the seat standard 4, and in the other direction by a slotted link 7 engaging with a stud on the rocking arm 2. A straight link, a pair of toggle or other suitably-jointed links, or a chain &c. may take the place of the link 7. In a modification, Fig. 3, a stud 13 on the standard 4 engages with a slot 12 in the rocking arm 2.
GB190609935D 1906-04-28 1906-04-28 Improvements in Reversible Back Rests for the Seats of School Desks. Expired GB190609935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190609935T 1906-04-28

Publications (1)

Publication Number Publication Date
GB190609935A true GB190609935A (en) 1907-04-25

Family

ID=32631388

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190609935D Expired GB190609935A (en) 1906-04-28 1906-04-28 Improvements in Reversible Back Rests for the Seats of School Desks.

Country Status (1)

Country Link
GB (1) GB190609935A (en)

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