发明名称 PICTURE HOLDER
摘要 A picture holder comprising separate upper and lower clamping members and separate front and back picture retaining members. The front and back picture retaining members comprise means which cooperate with the clamping members to form the fully assembled picture frame. The upper and lower clamp members may be identical and the front and back picture retaining members may also be identical. In addition, spring means may be provided disposed within the upper and lower clamping members for providing additional picture retaining pressure to the front and back members.
申请公布号 US3665628(A) 申请公布日期 1972.05.30
申请号 USD3665628 申请日期 1970.03.02
申请人 HOWARD R. DAMMOND 发明人 HOWARD R. DAMMOND
分类号 A47G1/06;G09F1/12;(IPC1-7):G09F1/12 主分类号 A47G1/06
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