Combination calculator and time billing device

Details Combination calculator and time billing device Combination calculator and time billing device

1977-07-05

1979-08-07

Smith, Jerry

Boots, shoes, and leggings

58 395, 235 92T, 364406, G04B 4700, G04F 1000, G06F 1520

Patent

active

041640381

ABSTRACT:
A portable calculator is adapted to provide a time billing function and a calculating function. A "stop watch" function is actuated to start the billing period and stop the billing period attributable to a particular account. A memory stores the accumulated billing time for the particular account until properly cleared.

REFERENCES:
patent: 3648243 (1972-03-01), Wiggins
patent: 3665165 (1972-05-01), Strandberg et al.
patent: 3816730 (1974-06-01), Yamamoto et al.
patent: 3922531 (1975-11-01), Willmann et al.
patent: 3955355 (1976-05-01), Luce
patent: 4022014 (1977-05-01), Lowdenslager
patent: 4025774 (1977-05-01), Johnson et al.
patent: 4035627 (1977-07-01), Dickinson et al.

Affiliated with

Also associated with

Rating

Combination calculator and time billing device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Combination calculator and time billing device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combination calculator and time billing device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1527674