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US3171583A
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Multi-purpose envelope
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GB1003716A
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Expanding envelope
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GB934569A
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Easel envelope
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US3111256A
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Expandable pouch envelope
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US3039674A
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Bank
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Expansion envelope with solid front and back panels
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US2845733A
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Combination envelope and easel for containing and/or framing pictures and the like
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US2852842A
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Method of forming and applying clasps to envelopes
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US2374798A
|
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Envelope
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CA593420A
|
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Combination envelope and easel for containing and/or framing pictures and the like
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CA722050A
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Multi-purpose envelope
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|
CA693996A
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Quick opening envelope
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CA687507A
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Envelope for two-way use
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CA561517A
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Envelope for two-way use
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CA703629A
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Window envelope for mailing bank statements and the like
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CA659925A
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Bank
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CA659356A
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Expanding envelope
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CA581560A
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Method of and machine for applying clasps to envelopes
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|
CA664816A
|
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Expansion envelope with solid front and back panels
|
|
CA655727A
|
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Mailing piece comprising an envelope and an integrally contained card
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