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公开(公告)号:US5064156A
公开(公告)日:1991-11-12
申请号:US508805
申请日:1990-04-12
CPC分类号: B25H1/16 , B23Q3/105 , B25H1/06 , F16M11/046 , F16M11/245 , F16M2200/027 , Y10S269/901
摘要: A workpiece support apparatus is provided with a pair of pivotable leg assemblies which are movable between a first, open position, and a second, closed position. A releasable latch member is provided for holding the leg assemblies in a selected one of the open and closed positions. The apparatus includes a vertically adjustable work support assembly which can be locked at a desired height.
摘要翻译: 工件支撑装置设置有可在第一,打开位置和第二关闭位置之间移动的一对可枢转的腿组件。 提供可释放的闩锁构件,用于将腿组件保持在打开和关闭位置中的所选择的一个中。 该装置包括可被锁定在期望的高度的可垂直调节的工件支撑组件。
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公开(公告)号:US4896778A
公开(公告)日:1990-01-30
申请号:US287832
申请日:1988-12-21
IPC分类号: A47F7/08
CPC分类号: A47F7/08 , Y10T403/4685
摘要: An improved structure is provided for connecting an end of an elongate member to an end plate. The end plate is provided with an aperture for receiving a fastener having a threaded shank adapted for extending through the aperture and having a head for engaging the end plate. The structure includes at least a first slot in the elongate member. A retaining member is provided for being positioned in the elongate member slot. The retaining member has two oppositely extending end portions for each projecting laterally beyond the elongate member and engaging the elongate member. The retaining member defines a threaded bore for threadingly receiving the threaded shank of the fastener.
摘要翻译: 提供了一种改进的结构,用于将细长构件的端部连接到端板。 端板设置有用于接收紧固件的孔,该紧固件具有适于延伸穿过孔的螺纹柄,并具有用于接合端板的头部。 该结构包括细长构件中的至少第一狭槽。 提供保持构件以定位在细长构件狭槽中。 保持构件具有两个相对延伸的端部,每个端部横向延伸超过细长构件并与细长构件接合。 保持构件限定用于螺纹接收紧固件的螺纹柄的螺纹孔。
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公开(公告)号:USD301812S
公开(公告)日:1989-06-27
申请号:US892692
申请日:1986-08-01
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公开(公告)号:USD291037S
公开(公告)日:1987-07-28
申请号:US841698
申请日:1986-03-04
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公开(公告)号:USD285693S
公开(公告)日:1986-09-16
申请号:US587825
申请日:1984-03-09
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公开(公告)号:USD328397S
公开(公告)日:1992-08-04
申请号:US509035
申请日:1990-04-12
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公开(公告)号:USD308609S
公开(公告)日:1990-06-19
申请号:US933678
申请日:1986-11-20
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公开(公告)号:USD304528S
公开(公告)日:1989-11-14
申请号:US2303
申请日:1987-01-09
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公开(公告)号:USD295001S
公开(公告)日:1988-04-05
申请号:US877986
申请日:1986-06-24
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公开(公告)号:USD293528S
公开(公告)日:1988-01-05
申请号:US747968
申请日:1985-06-24
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