Calculator tray apparatus

Special receptacle or package – Tray type – With recess or groove for article

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

235 1R, 235 1D, B65D 134, G06C 502

Patent

active

043208380

ABSTRACT:
Tray apparatus for use in business establishments includes a tray and a calculator for enabling patrons to verify and make arithmetic calculations.

REFERENCES:
patent: 1819755 (1937-08-01), Primos
patent: 2302861 (1942-11-01), Hinkel
patent: 2841899 (1958-07-01), Rengrow
patent: 3103303 (1963-09-01), Lynchey
patent: 3669131 (1972-06-01), Parker
patent: 3674132 (1972-07-01), Loss
patent: 4075702 (1978-02-01), Davies
patent: 4083453 (1978-04-01), Berger et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Calculator tray apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Calculator tray apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Calculator tray apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1647848

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.