Apparatus for checking flight related parameters, namely, manually operated devices comprising sets of flip switches that functions as a check list by allowing the user to know which tasks have been performed for use in the field of the aviation industry

'allow':23 'apparatus':1 'aviat':40 'check':3,20 'compris':11 'devic':10 'field':37 'flight':4 'flip':14 'function':17 'industri':41 'know':27 'list':21 'manual':8 'name':7 'oper':9 'paramet':6 'perform':32 'relat':5 'set':12 'switch':15 'task':29 'use':34 'user':25

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