Tool for assembling and disassembling chain

Claim 1

A COMBINATION CHAIN BREAKER AND SPINNER COMPRISING A MAIN FRAME HAVING UPPER AND LOWER PORTIONS, AN ADJUSTABLE ANVIL ASSEMBLY INCLUDING A PUNCHING ANVIL SUPPORT MEANS AND A SPINNER ANVIL SUPPORT MEANS FORCE TRANSMITTING MEANS SLIDABLY AND ROTATABLY MOUNTED ON SAID UPPER FRAME PORTION, SAID FORCE TRANSMITTING MEANS INCLUDING OUTER SLEEVE MEANS SLIDABLY MOVABLE ON INNER SHAFT MEANS, PUNCH MEANS ON THE LOWER END OF SAID SHAFT MEANS, FORMING MEANS ON THE LOWER PORTION OF SAID SLEEVE MEANS, SAID ANVIL SUPPORT MEANS BEING SELECTIVELY MOVABLY MOUNTED ON SAID LOWER PORTION TO POSITION ONE OR THE OTHER OF SAID SUPPORT MEANS UNDER SAID FORCE TRANSMITTING MEANS, MEANS SELECTIVELY OPERABLE TO SECURE SAID SHAFT MEANS AND SAID SLEEVE MEANS TO EACH OTHER WITH THE END OF SAID PUNCH MEANS IN FIXED RELATION TO SAID FORMING MEANS SO THAT THE LOWER END SURFACES OF SAID PUNCH AND FORMING MEANS DEFINE A RIVET SPINNING SURFACE WHEREUPON BY SELECTIVELY LOCKING OR UNLOCKING SAID SHAFT MEANS AND SAID SLEEVE MEANS AND POSITIONING A WORKPIECE ON THE APPROPRIATE SUPPORT MEANS, A FORCE CAN BE EXERTED THROUGH SAID FORCE TRANSMITTING MEANS TO PUNCH OUT OR TO SPIN A RIVET AS DESIRED.