Catch for packing case or the like

Claim 1

A CATCH FOR RELEASABLY SECURING TOGETHER TWO SEPARABLE PARTS OF A STRUCTURE, SAID CATCH COMPRISING A STRIKE ADAPTED FOR ATTACHMENT TO ONE OF SAID SEPARABLE PARTS, A BASE ADAPTED FOR ATTACHMENT OF THE OTHER OF SAID SEPARABLE PARTS, A BODY MEMBER CONNECTED WITH SAID BASE, A CATCH MEMBER CARRIED BY SAID BODY MEMBER AND SUPPORTED THEREBY FOR MOVEMENT RELATIVE TO SAID BODY MEMBER BETWEEN FIRST AND SECOND LIMITED POSITIONS, SAID CATCH MEMBER INCLUDING A PORTION ENGAGEABLE WITH SAID STRIKE AND ARRANGED TO EXERT CLOSING PRESSURE ON SAID STRIKE WHEN SAID CATCH MEMBER IS MOVED TOWARD THE FIRST LIMIT OF ITS MOVEMENT RELATIVE TO SAID BODY MEMBER AND TO RELEASE SAID CLOSING PRESSURE FROM SAID STRIKE WHEN SAID CATCH MEMBER IS MOVED TOWARD THE SECOND LIMIT OF ITS MOVEMENT RELATIVE TO SAID BODY MEMBER, MEANS INCLUDING A MANUALLY ROTATABLE ELEMENT FOR EFFECTING SAID RELATIVE MOVEMENT BETWEEN SAID CATCH MEMBER AND SAID BODY MEMBER, AND MEANS FOR ADJUSTING SAID BODY MEMBER RELATIVE TO SAID BASE AND IN A DIRECTION TOWARD OR AWAY FROM SAID STRIKE WHEREBY SAID CATCH PORTION MAY BE MADE TO PROPERLY ENGAGE SAID STRIKE SO AS TO EXERT A DESIRED AMOUNT OF CLOSING PRESSURE THEREON WHEN SAID CATCH MEMBER IS MOVED TO THE FIRST LIMIT OF ITS MOVEMENT RELATIVE TO SAID BODY MEMBER.