Memo device

Details Memo device Memo device

1976-05-13

1977-03-29

Swisher, S. Clement

Signals and indicators

Horns, whistles and compressional wave generators

Manually actuated air compressor

40308, 116133, 116135, 281 30, G09F 1906

Patent

active

040142850

ABSTRACT:
A guide device is provided along an edge of a plate-like member. A plurality of blocked spaces on the member extend alongside the guide device. A pointer is movably mounted in the guide means for manually selecting a desired one of the blocked spaces. A first knob is rotatably mounted on the member on one side of the blocked spaces in a plane perpendicular to the plane of the member. The knob has marks around its circumference indicating the hours and minutes of a day. A second knob is rotatably mounted on the member on the opposite side of the blocked spaces in a plane perpendicular to the plane of the member. The knob has marks around its circumference indicating the hours and minutes of a day. A writing instrument is provided on the member for writing messages in the blocked spaces whereby the pointer is movable to a selected blocked space bearing a pertinent message, the first knob is settable to indicate a time of departure relative to the pertinent message and the second knob is settable to indicate a time of return relative to the pertinent message.

REFERENCES:
patent: 457204 (1891-08-01), Klauser
patent: 1290988 (1919-01-01), Hawxhurst
patent: 3530818 (1970-09-01), Secondino
patent: 3728807 (1973-04-01), Jameson
patent: 3918635 (1974-09-01), Gilomen

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