Rolling support platform device for writing, drawing and the lik

Details Rolling support platform device for writing, drawing and the lik Rolling support platform device for writing, drawing and the lik

1979-07-31

1982-02-02

Schultz, William H.

Supports

Armrest or headrest

Armrest for writer

401 48, F16M 1126

Patent

active

043135854

ABSTRACT:
A rolling support platform device is provided to assist in drawing, marking, writing, etc. The platform device also may be used as a teaching aid and by the handicapped, etc.
The device includes a metal or plastic platform having three or more socket-shaped, partial knock-outs and a ball bearing in each socket.
Sufficient friction is imparted to a bearing by each socket, thereby producing a smooth rolling action without the problems of over rolling.

REFERENCES:
patent: 555763 (1896-03-01), Fessenden
patent: 576596 (1897-02-01), Marsh
patent: 926427 (1909-06-01), Lacy
patent: 988893 (1911-04-01), Packewitz
patent: 1510877 (1924-10-01), Wiedenmann
patent: 1627635 (1927-05-01), Craig
patent: 1848605 (1932-03-01), Conway
patent: 3051980 (1962-09-01), Rosenthal

Affiliated with

Also associated with

Rating

Rolling support platform device for writing, drawing and the lik does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rolling support platform device for writing, drawing and the lik, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rolling support platform device for writing, drawing and the lik will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1818672