Invention Grant
- Patent Title: Push-type cracker
- Patent Title (中): 推式破碎机
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Application No.: US607315Application Date: 1990-10-31
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Publication No.: US5109773APublication Date: 1992-05-05
- Inventor: Nobusato Kaneko
- Applicant: Nobusato Kaneko
- Applicant Address: JPX Ehime JPX Saitama
- Assignee: Fujika Co., Ltd.,Kaneko Fire Works Co. Ltd.
- Current Assignee: Fujika Co., Ltd.,Kaneko Fire Works Co. Ltd.
- Current Assignee Address: JPX Ehime JPX Saitama
- Priority: JPX1-337526 19891226
- Main IPC: A63H37/00
- IPC: A63H37/00 ; F42B4/04
Abstract:
A push-type cracker wherein frictional ignition is effected between a trigger string and a powder explosive by depressing the trigger string from a direction perpendicular to the longitudinal direction of the string, the powder explosive being thereby accurately exploded.
Public/Granted literature
- US5700604A Charged particle beam exposure method and mask employed therefor Public/Granted day:1997-12-23
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