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US3954213A
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Turn bar apparatus and method for web fed envelope machine
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US3912160A
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Letter package with break-away item
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US3867874A
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Method for making padded envelope
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US3933094A
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Substrate having colored indicia thereon for read-out by infrared scanning apparatus
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US3893381A
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Envelope fastener attaching machine
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US3858791A
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Banking envelope
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US3797350A
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Envelope opening apparatus
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US3941309A
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Combined brochure and return envelope package
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GB1377936A
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Rotary cutting apparatus
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US3863835A
|
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Letter packages
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CA994298A
|
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Continuous form seamless envelopes and method for making
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CA1009191A
|
|
Continuous form envelopes and method for making
|
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CA949990A
|
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Apparatus for feeding letter envelopes or the like
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GB1348733A
|
|
Apparatus for successively feeding elongate thin planar work items such as letter envelopes or the like
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US3790068A
|
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Continuous form envelope assembly
|
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US3674195A
|
|
Filled and sealed easily opened bag and method of making same
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US3618284A
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Method for making envelope containing return envelope structure
|
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US3626821A
|
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Method for making continuous form envelopes
|
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US3606138A
|
|
One-piece envelope with integral,detachable coupons contained therein
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US3587414A
|
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Article counting system
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