Horology: time measuring systems or devices – Displays or display device details – Dial or hand
Patent
1987-11-09
1989-08-15
Roskoski, Bernard
Horology: time measuring systems or devices
Displays or display device details
Dial or hand
368228, G04B 1904
Patent
active
048582107
ABSTRACT:
An apparatus has a hand shaft formed of synthetic resin which has a first hand shaft portion and a second hand shaft portion having an insertion hole into which the first hand shaft portion is inserted to be rotatable. The first hand shaft portion is formed in a columnar shape by molding with the synthetic resin containing fiber-like reinforcing materials. In the synthetic resin forming the first hand shaft portion, the longitudinal axes of fiber-like reinforcing materials are oriented to be consistent with the longitudinal axis of the first hand shaft.
REFERENCES:
patent: 3979901 (1976-09-01), Nakagawa
patent: 4069658 (1978-01-01), Ito
patent: 4711584 (1987-12-01), Tanazawa et al.
Fujio Satoshi
Nakamura Ken'ichi
Yamada Wataru
Casio Computer Co. Ltd.
Roskoski Bernard
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