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John M RosevearAnn Arbor, MI
John Rosevear Phones & Addresses
Ann Arbor, MI
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John Rosevear
John Rosevear (died May 5, 1881) was an Ontario political figure. He represented Durham East in the Legislative Assembly of Ontario from 1875 to 1881 as a...
Us Patents
Angular Twilight Clock
US Patent:
7218575, May 15, 2007
Filed:
Oct 31, 2003
Appl. No.:
10/698758
Inventors:
John M. Rosevear - White Lake MI, US
International Classification:
G04B 19/22
US Classification:
368 21, 368 23, 368223
Abstract:
A method and apparatus for displaying time, the day sequence for the beginning and ending of twilight, sunrise and sunset in pie-shaped section on a circular clock face. A corresponding day sequence is retrieved from a memory and presented on a circular clock face in pie-shaped sections that represent twilight, day and night for a particular coordinate position and calendar date.
Area Code Twilight Clock
US Patent:
4669891, Jun 2, 1987
Filed:
Jun 19, 1986
Appl. No.:
6/875967
Inventors:
John M. Rosevear - Milford MI
International Classification:
G04B 1922
US Classification:
368 21
Abstract:
The assembly includes a keyboard (16) for operator selection of the area code or airport designation of a geographical location. A memory means (20) contains information of sunrise time, sunset time and twilight duration for each area code or airport designation selected. A counter means (30) updates and stores codes representative of the time and date. A demultiplexer (47), registers (44) and a register counter (49) accumulates the data from the keyboard and from the months (48) and days (42) counters to be sent to the memory means (20) to be decoded for selection of the necessary information. A program control (50), such as a microprocessor, accumulates the data from the memory means (20) and counter means (30) to generate a signal to and present on the video display screen (12) parallel vertical sections (60, 62, 64) representing juxtaposed hours of the day at the selected geographical location including each of light, dark and twilight hours.
Amazon
Pot; A Handbook Of Marihuana
Author:
John Rosevear
Publisher:
Lancer, 1967.
Binding:
Paperback
Pot: A Handbook Of Marihuana
Author:
John Rosevear
Publisher:
University Books
Binding:
Hardcover
Pages:
160
The Houses Of The Workers. Edited By John A. Rosevear, F.s.i., Who Has Contributed Chapter Xix.
Author:
A. Sayle
Publisher:
T. Fisher Unwin
Binding:
Hardcover
Pot: A Handbook Of Manihuana
Author:
John Rosevear
Publisher:
Lancer Books
Binding:
Paperback
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